Digital Libraries 225Digital libraries are now a sufficiently mature subject to be taught in graduate school courses and, over the past four years, have been the topic of a number of monographs. Some of these are conference proceedings (
Editor's Note-Five years after the publication of Archival Methods, David Bearman invited three archival colleagues with international reputations as theorists and administrators to comment on and critique both the assertions in Archival Methods and the proposed solutions which he offered in a follow-up essay entitled Archival Strategies.
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